Leading Innovator in Construction Machinery Parts
Established in 2018 and located in Nan'an, Quanzhou, Hangong Machinery is a cutting-edge enterprise specializing in the R&D, production, and sales of construction machinery parts. With a modern industrial park spanning 20 acres and a factory of 10,000 square meters, Hangong’s "Four Wheels and One Track" products are trusted globally, reaching over 50 countries. Committed to quality and innovation, Hangong is dedicated to driving progress in the construction machinery industry while delivering competitive, high-quality solutions to its customers.
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Quanzhou Hangong Machinery Co., Ltd. is a leading China manufacturer and supplier of Hex Head M18*57MM Track Bolts and Nuts compatible with Track GP./DH220, EX200, PC200, EC140, and more. We provide durable excavator fasteners with OEM & ODM services and global export support.
2025-10-31 -
High quality Caterpillar CR4616 134 3952 6T3216 D6H/D6R idler assy from China factory. Hangong Machinery trusted bulldozer idler manufacturer and supplier.
2025-10-23 -
Buy CASE CX75/CX80 KAA1160 undercarriage track lower roller assembly for mini excavators from a reliable China manufacturer & supplier. OEM/ODM available.
2025-10-17
































